@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');

:root {
  --ink: #0b0b0b;
  --paper: #fff;
  --muted: #737373;
  --line: #bdbdbd;
  --surface-soft: #d9d9d9;
  --surface-muted: #dedede;
  --on-ink: #fff;
  --gap: clamp(16px, 2vw, 32px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, Arial, sans-serif; font-size: 16px; letter-spacing: -0.04em; }
button, a { color: inherit; font: inherit; }
a { text-decoration: none; }
button { border: 0; background: none; cursor: pointer; }

.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 32px; min-height: 76px; padding: 16px 32px; background: color-mix(in srgb, var(--paper) 94%, transparent); border-bottom: 1px solid var(--ink); backdrop-filter: blur(12px); }
.brand { display: inline-flex; width: 28px; height: 28px; align-items: center; }
.brand img { display: block; width: 100%; height: 100%; object-fit: contain; }
.header-rule { width: 1px; height: 24px; background: var(--ink); }
.site-nav { display: flex; gap: 32px; align-items: center; }
.nav-link { position: relative; font-size: 14px; letter-spacing: -0.08em; }
.nav-link::after { content: ''; position: absolute; right: 0; bottom: -6px; left: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.menu-toggle { display: none; margin-left: auto; font-size: 14px; text-transform: uppercase; }
.language-toggle { min-width: 44px; min-height: 44px; margin-left: auto; padding: 8px 10px; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); font-size: 12px; letter-spacing: .02em; transition: background-color .2s ease, color .2s ease, transform .2s ease; }
.language-toggle:hover { background: var(--ink); color: var(--on-ink); transform: translateY(-1px); }
.language-toggle:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.theme-toggle { margin-left: auto; padding: 4px 0; border-bottom: 1px solid var(--ink); font-size: 12px; letter-spacing: .03em; text-transform: uppercase; }
.site-nav + .theme-toggle { margin-left: 0; }

/* The home route is intentionally an empty white canvas. */
.home-page { background: #fff !important; color: #000; }
.home-page main { min-height: calc(100vh - 108px); background: #fff !important; }
.home-page main > * { display: none !important; }

.page-section { min-height: 100vh; padding: 120px 32px 96px; scroll-margin-top: 76px; }
.eyebrow { margin: 0 0 20px; color: var(--muted); font-size: 13px; letter-spacing: .02em; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr); align-items: end; gap: 40px; min-height: calc(100vh - 76px); padding-top: 80px; }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(84px, 15vw, 240px); font-weight: 500; line-height: .78; letter-spacing: -.08em; }
.variable-word { display: inline-flex; white-space: nowrap; }
.variable-word-group, .kinetic-word-group { display: inline; overflow: visible; white-space: nowrap; }
.kinetic-word-group { padding-inline: .065em; margin-inline: -.065em; }
.variable-heading { overflow: visible; contain: none; clip-path: none; }
.kinetic-letter { display: inline; overflow: visible; color: inherit; -webkit-text-fill-color: currentColor; font-optical-sizing: auto; font-weight: var(--static-weight, var(--base-weight, 400)); font-variation-settings: 'wght' var(--static-weight, var(--base-weight, 400)); line-height: inherit; transition: font-weight 1050ms cubic-bezier(.12, .72, .18, 1), font-variation-settings 1050ms cubic-bezier(.12, .72, .18, 1); transition-delay: var(--letter-delay, 0ms); }
.is-hovering .kinetic-letter { color: inherit; -webkit-text-fill-color: currentColor; background: none; font-weight: var(--hover-weight, var(--static-weight, var(--base-weight, 400))); font-variation-settings: 'wght' var(--hover-weight, var(--static-weight, var(--base-weight, 400))); }
.kinetic-type { outline: 0; }
.variable-copy { --base-weight: 400; }
.variable-copy strong, .variable-copy a { --base-weight: 700; }
.hero-word { --base-weight: 500; }
.hero-word-last { --base-weight: 620; padding-left: .36em; letter-spacing: -.045em; }
.hero-description { max-width: 450px; margin: 44px 0 28px; font-size: clamp(20px, 2.2vw, 32px); line-height: 1.08; letter-spacing: -.08em; }
.text-link { display: inline-flex; align-items: center; gap: 12px; padding-bottom: 6px; border-bottom: 1px solid var(--ink); font-size: 18px; }
.text-link span { font-size: 22px; transition: transform .2s ease; }
.text-link:hover span { transform: translate(4px, -4px); }
.hero-mark { align-self: center; justify-self: end; width: min(52vw, 640px); }
.hero-mark img { width: 100%; height: auto; filter: contrast(1.4); }

.projects { padding-top: 112px; }
.section-intro { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 24px; }
.section-intro h1, .contact h1 { margin: 0; font-size: clamp(42px, 5vw, 72px); font-weight: 400; line-height: .95; letter-spacing: -.1em; }
.section-intro h1 span { font-weight: 400; }
.section-title { white-space: nowrap; }
.section-note { max-width: 310px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.2; letter-spacing: -.04em; }
.filter-row { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 24px; }
.filter-button { min-height: 44px; padding: 10px 12px; font-size: 14px; letter-spacing: -.05em; }
.filter-button:hover, .filter-button.is-selected { border-bottom: 1px solid var(--ink); }
.project-grid { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(38px, 5vw, 72px) 4px; }
.project-card { min-width: 0; text-align: left; transform-origin: 50% 40%; }
.project-grid.is-filtering .project-card { pointer-events: none; will-change: opacity; }
.project-card[hidden] { display: none !important; }
.project-visual { position: relative; display: block; aspect-ratio: 1.43 / 1; overflow: hidden; border: 1px solid var(--ink); background: var(--surface-muted); }
.project-visual img, .project-visual video { position: relative; z-index: 0; display: block; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .2s ease, transform .5s cubic-bezier(.2,.7,.2,1); }
.project-card.is-media-loaded .project-visual img, .project-card.is-media-loaded .project-visual video { opacity: 1; }
.project-loader { position: absolute; top: 50%; left: 50%; z-index: 3; width: 38px; height: 38px; margin: -19px 0 0 -19px; border: 3px solid #0b0b0b; border-top-color: #fff; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px #fff inset; animation: project-loader-spin .75s linear infinite; transition: opacity .18s ease; }
.project-card.is-media-loaded .project-loader { opacity: 0; animation: none; pointer-events: none; }
@keyframes project-loader-spin { to { transform: rotate(360deg); } }
.project-visual video { pointer-events: none; }
.project-visual::after { content: ''; position: absolute; z-index: 1; inset: 0; background: rgba(255,255,255,0); pointer-events: none; transition: background-color 360ms cubic-bezier(.22, 1, .36, 1); }
.project-card:hover .project-visual::after { background: rgba(255,255,255,.22); }
.project-card:hover .project-visual img, .project-card:hover .project-visual video { transform: scale(1.035); }
.project-tags { position: absolute; z-index: 2; top: 12px; left: 12px; right: auto; display: flex; flex-wrap: nowrap; gap: 1px; width: auto; max-width: calc(100% - 24px); overflow-x: auto; scrollbar-width: none; background: var(--surface-soft); }
.project-tags::-webkit-scrollbar { display: none; }
.tag { flex: 0 0 auto; padding: 9px 10px; background: var(--paper); color: var(--ink); font-size: 13px; letter-spacing: -.04em; white-space: nowrap; }
.tag::before { content: '•'; margin-right: 7px; }
.project-title { display: block; margin: 12px 0 0; font-size: clamp(18px, 1.35vw, 26px); font-weight: 400; line-height: 1.06; letter-spacing: -.065em; }

.resume { padding-top: 120px; }
.resume-top { display: grid; grid-template-columns: minmax(180px, 414px) minmax(0, 1fr); align-items: center; gap: clamp(40px, 10vw, 180px); }
.portrait-wrap { margin: 0; aspect-ratio: .75 / 1; overflow: hidden; border: 1px solid var(--ink); }
.portrait-wrap img { width: 100%; height: 100%; object-fit: cover; }
.resume-signature { padding: 0 5vw; }
.resume-signature img { display: block; width: 100%; max-width: 760px; max-height: 200px; }
.signature-line { display: block; width: 82%; height: 1px; margin: -2px auto 0; background: var(--ink); }
.intro-block { max-width: 1180px; margin: 42px 0 120px; font-size: clamp(24px, 3vw, 46px); line-height: 1.08; letter-spacing: -.1em; }
.intro-block p { margin: 0 0 18px; }
.intro-block p:last-child { font-size: .85em; }
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; max-width: 790px; margin-bottom: 150px; }
.skill-column { min-height: 300px; padding-right: 32px; font-size: clamp(24px, 3vw, 48px); line-height: 1.02; letter-spacing: -.09em; }
.skill-column + .skill-column { padding-left: 32px; border-left: 1px solid var(--ink); }
.skill-column h2, .activity-block h2 { margin: 0 0 8px; font-size: 1em; font-weight: 600; }
.skill-column p { margin: 0; }
.activity-block { max-width: 1860px; font-size: clamp(20px, 2.2vw, 32px); line-height: 1.14; letter-spacing: -.07em; }
.activity-block ul { margin: 0; padding-left: 1.2em; }
.activity-block li { padding-left: .2em; margin-bottom: 8px; }

.contact { display: flex; flex-direction: column; justify-content: space-between; min-height: calc(100vh - 76px); padding-top: 180px; padding-bottom: 110px; }
.contact h1 { max-width: 960px; font-size: clamp(38px, 6vw, 90px); font-weight: 400; }
.contact h1 a { border-bottom: 2px solid var(--ink); font-weight: 700; }
.social-links { display: flex; flex-direction: column; align-items: flex-start; margin-top: 80px; font-size: clamp(22px, 2.5vw, 42px); line-height: 1.1; letter-spacing: -.09em; }
.social-links p { margin: 0 0 4px; }
.social-links a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; font-weight: 400; }

.project-modal { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 0; opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.project-modal.is-open { opacity: 1; pointer-events: auto; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.86); }
.modal-card { position: relative; z-index: 1; width: min(1600px, calc(100vw - 64px)); height: min(100vh, 1000px); padding: 26px 32px 32px; overflow: auto; background: var(--paper); }
.modal-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 24px; padding-right: 48px; }
.modal-heading h2 { margin: 0; font-size: clamp(34px, 4.5vw, 64px); font-weight: 600; letter-spacing: -.09em; }
.modal-meta { display: flex; gap: 18px; font-size: clamp(18px, 2vw, 30px); letter-spacing: -.08em; }
.modal-image-wrap { height: calc(100% - 108px); margin-top: 12px; background: var(--surface-soft); }
.modal-image-wrap img, .modal-image-wrap video { display: block; width: 100%; height: 100%; object-fit: contain; }
.modal-image-wrap img[hidden], .modal-image-wrap video[hidden] { display: none; }
.modal-description { max-width: 900px; margin: 12px 0 0; color: var(--muted); font-size: 18px; letter-spacing: -.04em; }
.modal-materials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 4px; }
.modal-materials img { width: 100%; aspect-ratio: 1.4; object-fit: cover; background: var(--surface-soft); }
.case-view { position: relative; width: 100%; min-height: 720px; aspect-ratio: 1200 / 1800; margin-top: 24px; overflow: hidden; background: var(--case-background, var(--paper)); color: var(--case-ink, var(--ink)); }
.case-view[hidden], .modal-image-wrap[hidden], .modal-materials[hidden] { display: none; }
.case-view-block { position: absolute; overflow: hidden; transform-origin: center; }
.case-view-block p { margin: 0; font-size: clamp(22px, 3vw, 58px); line-height: .98; letter-spacing: -.08em; white-space: pre-wrap; }
.case-view-block img, .case-view-block video { display: block; width: 100%; height: 100%; object-fit: var(--media-fit, contain); object-position: var(--media-position, center); background: color-mix(in srgb, var(--case-ink, var(--ink)) 10%, var(--case-background, var(--paper))); }
.case-view-block.is-transparent video { background: transparent; }
.case-view-block.case-view-alpha-video { z-index: 12; overflow: visible; pointer-events: none; }
.case-view-block.case-view-alpha-video video { background: transparent; }
.case-view-block small { position: absolute; right: 12px; bottom: 10px; left: 12px; color: color-mix(in srgb, var(--case-ink, var(--ink)) 68%, transparent); font-size: 12px; letter-spacing: -.02em; }
.case-view-block .case-carousel-image { position: absolute; inset: 0; }
.case-view-carousel { cursor: grab; touch-action: pan-y; user-select: none; }
.case-view-carousel.is-swiping { cursor: grabbing; }
.case-view-carousel .case-carousel-image { pointer-events: none; will-change: transform, opacity; }
.case-carousel-switcher { position: absolute; left: 50%; bottom: 16px; z-index: 2; display: flex; align-items: center; gap: 8px; padding: 7px 9px; border: 1px solid color-mix(in srgb, var(--case-ink, var(--ink)) 28%, transparent); border-radius: 999px; background: var(--case-background, var(--paper)); box-shadow: 0 4px 18px rgba(0,0,0,.14); transform: translateX(-50%); }
.case-carousel-dot { width: 14px; height: 14px; padding: 0; border: 0; border-radius: 50%; background: color-mix(in srgb, var(--case-ink, var(--ink)) 22%, transparent); transition: transform 180ms ease, background-color 180ms ease; }
.case-carousel-dot:hover { transform: scale(1.12); }
.case-carousel-dot.is-active { background: var(--case-ink, var(--ink)); transform: scale(1.12); }
.case-view-block.case-view-text { padding: 12px 0; }
.modal-close { position: absolute; top: 18px; right: 18px; z-index: 2; width: 36px; height: 36px; font-size: 38px; font-weight: 200; line-height: 30px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .kinetic-letter, .project-visual img, .project-visual video, .text-link span, .project-modal { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (max-width: 760px) {
  .site-header { gap: 16px; padding: 14px 16px; flex-wrap: nowrap; }
  .site-nav, .site-nav.is-open { position: static; order: initial; display: flex; flex: 1 1 auto; width: auto; min-width: 0; flex-wrap: nowrap; align-items: center; justify-content: flex-start; gap: 16px; padding: 0; border: 0; background: transparent; }
  .site-nav .nav-link { font-size: 14px; letter-spacing: -0.08em; white-space: nowrap; }
  .header-rule { height: 24px; }
  .menu-toggle { display: none; }
  .language-toggle { margin-left: auto; }
  .page-section { padding-right: 16px; padding-left: 16px; scroll-margin-top: 68px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; justify-content: space-between; gap: 56px; min-height: calc(100vh - 68px); padding-top: 90px; }
  .hero h1 { font-size: clamp(76px, 24vw, 160px); }
  .hero-mark { align-self: stretch; justify-self: auto; width: 100%; }
  .section-intro { display: block; }
  .section-note { margin-top: 24px; }
  .project-grid { grid-template-columns: 1fr; gap: 34px; }
  .project-visual { aspect-ratio: 1.2 / 1; }
  .resume-top { grid-template-columns: 1fr; gap: 48px; }
  .portrait-wrap { width: min(100%, 320px); }
  .resume-signature { padding: 0; }
  .intro-block { margin-bottom: 80px; }
  .skills-grid { margin-bottom: 90px; }
  .skill-column { min-height: auto; padding-right: 16px; }
  .skill-column + .skill-column { padding-left: 16px; }
  .activity-block li { margin-bottom: 12px; }
  .contact { padding-top: 120px; }
  .contact h1 br { display: none; }
  .modal-card { width: calc(100vw - 24px); height: calc(100vh - 24px); padding: 18px 16px 16px; }
  .modal-heading { display: block; padding-right: 36px; }
  .modal-meta { margin-top: 8px; }
  .modal-image-wrap { height: calc(100% - 120px); }
  .modal-materials { grid-template-columns: repeat(2, 1fr); }
  .case-view { min-height: 560px; }
}